32222969 has 2 divisors, whose sum is σ = 32222970. Its totient is φ = 32222968.

The previous prime is 32222963. The next prime is 32222999. The reversal of 32222969 is 96922223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26988025 + 5234944 = 5195^2 + 2288^2 .

It is a cyclic number.

It is not a de Polignac number, because 32222969 - 2²⁰ = 31174393 is a prime.

It is a super-2 number, since 2×32222969² = 2076639462349922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (32222963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16111484 + 16111485.

It is an arithmetic number, because the mean of its divisors is an integer number (16111485).

Almost surely, 2^32222969 is an apocalyptic number.

It is an amenable number.

32222969 is a deficient number, since it is larger than the sum of its proper divisors (1).

32222969 is an equidigital number, since it uses as much as digits as its factorization.

32222969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The square root of 32222969 is about 5676.5279000459. The cubic root of 32222969 is about 318.2158819165.

The spelling of 32222969 in words is "thirty-two million, two hundred twenty-two thousand, nine hundred sixty-nine".